RU2754392C1 - Обнаружение присутствия и отсутствия - Google Patents

Обнаружение присутствия и отсутствия Download PDF

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Publication number
RU2754392C1
RU2754392C1 RU2020138557A RU2020138557A RU2754392C1 RU 2754392 C1 RU2754392 C1 RU 2754392C1 RU 2020138557 A RU2020138557 A RU 2020138557A RU 2020138557 A RU2020138557 A RU 2020138557A RU 2754392 C1 RU2754392 C1 RU 2754392C1
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RU
Russia
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filter
output
time constant
filter output
absence
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RU2020138557A
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English (en)
Russian (ru)
Inventor
Мария ЗЕВГРЕН СУНДБЕРГ
Анни СПОРРЕ ТОРБУРН
Мацей ВАЛЕСЯК
Даниел ЛИНДСТЕДТ
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Эссити Хайджиен Энд Хэлс Актиболаг
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Publication of RU2754392C1 publication Critical patent/RU2754392C1/ru

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30232—Surveillance

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
RU2020138557A 2018-05-18 2018-05-18 Обнаружение присутствия и отсутствия RU2754392C1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2018/063102 WO2019219206A1 (fr) 2018-05-18 2018-05-18 Détection de présence et d'absence

Publications (1)

Publication Number Publication Date
RU2754392C1 true RU2754392C1 (ru) 2021-09-01

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ID=62222669

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020138557A RU2754392C1 (ru) 2018-05-18 2018-05-18 Обнаружение присутствия и отсутствия

Country Status (9)

Country Link
US (1) US11928846B2 (fr)
EP (1) EP3794498A1 (fr)
CN (1) CN112005242A (fr)
AU (1) AU2018423679B2 (fr)
BR (1) BR112020023464A2 (fr)
CA (1) CA3095327C (fr)
MX (1) MX2020012325A (fr)
RU (1) RU2754392C1 (fr)
WO (1) WO2019219206A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020012325A (es) 2018-05-18 2021-01-29 Essity Hygiene & Health Ab Deteccion de presencia y ausencia.
US10871394B2 (en) 2018-08-03 2020-12-22 Pixart Imaging Inc. Optical sensor assembly
US11280500B2 (en) * 2018-08-03 2022-03-22 Pixart Imaging Inc. Auto detection system based on thermal signals

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120086810A1 (en) * 2010-10-09 2012-04-12 Testo Ag Method for a touchless determination of the temperature of an object and corresponding thermal imaging camera
US20140002667A1 (en) * 2011-03-25 2014-01-02 Joseph M. Cheben Differential Infrared Imager for Gas Plume Detection
WO2014012070A1 (fr) * 2012-07-12 2014-01-16 Flir Systems, Inc. Systèmes et procédés de surveillance de nourrisson à l'aide d'une imagerie thermique
EP3287755A1 (fr) * 2016-08-24 2018-02-28 Excelitas Technologies Singapore Pte. Ltd. Détection de présence infrarouge comportant une soustraction d'arrière-plan modélisée

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JP3792752B2 (ja) 1995-07-19 2006-07-05 松下電器産業株式会社 動物頭数管理システム
JP3577212B2 (ja) 1997-08-08 2004-10-13 松下電器産業株式会社 在室状況管理装置および在室状況管理システム
US6384414B1 (en) 1997-11-25 2002-05-07 Board Of Regents, The University Of Texas System Method and apparatus for detecting the presence of an object
FR2809212B1 (fr) 2000-05-18 2002-08-30 Inrets Systeme de comptage d'etres vivants
KR100384948B1 (ko) 2000-08-03 2003-05-22 구홍식 지문인식 전자카드키, 도어개폐장치와 전자카드키 관리시스템 및 그를 이용한 출입통제방법
GB0104922D0 (en) 2001-02-28 2001-04-18 Mansfield Richard L Method of detecting a significant change of scene
US7796780B2 (en) 2005-06-24 2010-09-14 Objectvideo, Inc. Target detection and tracking from overhead video streams
US8077035B2 (en) 2008-10-28 2011-12-13 Schneider Electric USA, Inc. Automatic timing adjustment system for occupancy sensors
KR101093215B1 (ko) 2011-03-30 2011-12-12 리누딕스 주식회사 정확도가 개선된 인체감지장치
DE102011076420A1 (de) 2011-05-24 2012-11-29 Excelitas Technologies Gmbh & Co. Kg Strahlungserfassungsvorrichtung, Schaltung
JP6077553B2 (ja) * 2011-10-28 2017-02-08 ヴラームス インステリング ヴール テクノロギシュ オンデルゾーク エヌ．ヴイ． （ヴイアイティーオー） 監視エリア内の物体の存在を検出するための赤外線存在検出器
KR101411646B1 (ko) 2012-04-05 2014-06-24 주식회사 보탬 출입 방향 인식 카운팅 장치 및 그 방법
US20160335552A1 (en) 2014-01-15 2016-11-17 Nec Europe Ltd. Method and sytem for crowd detection in an area
US20150215530A1 (en) 2014-01-27 2015-07-30 Microsoft Corporation Universal capture
US9217672B2 (en) 2014-03-04 2015-12-22 Excelitas Technologies Singapore Pte. Ltd. Motion and gesture recognition by a passive single pixel thermal sensor system
CN106687027B (zh) * 2014-08-25 2020-10-23 德尔格制造股份两合公司 除去信号中的噪声
JP6374757B2 (ja) 2014-10-21 2018-08-15 アズビル株式会社 人検知システムおよび方法
CN106600777B (zh) 2016-12-09 2019-02-22 济南赛英立德电子信息股份有限公司 基于红外阵列人数传感器的计数方法及装置
MX2020012325A (es) 2018-05-18 2021-01-29 Essity Hygiene & Health Ab Deteccion de presencia y ausencia.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120086810A1 (en) * 2010-10-09 2012-04-12 Testo Ag Method for a touchless determination of the temperature of an object and corresponding thermal imaging camera
US20140002667A1 (en) * 2011-03-25 2014-01-02 Joseph M. Cheben Differential Infrared Imager for Gas Plume Detection
WO2014012070A1 (fr) * 2012-07-12 2014-01-16 Flir Systems, Inc. Systèmes et procédés de surveillance de nourrisson à l'aide d'une imagerie thermique
EP3287755A1 (fr) * 2016-08-24 2018-02-28 Excelitas Technologies Singapore Pte. Ltd. Détection de présence infrarouge comportant une soustraction d'arrière-plan modélisée

Also Published As

Publication number Publication date
WO2019219206A1 (fr) 2019-11-21
CA3095327C (fr) 2023-03-14
CA3095327A1 (fr) 2019-11-21
AU2018423679B2 (en) 2022-07-14
MX2020012325A (es) 2021-01-29
BR112020023464A2 (pt) 2021-03-30
US11928846B2 (en) 2024-03-12
AU2018423679A1 (en) 2020-11-26
US20210209790A1 (en) 2021-07-08
CN112005242A (zh) 2020-11-27
EP3794498A1 (fr) 2021-03-24

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